Edible for food + foraging
50Plants with edible parts documented in Japan. Always identify positively before harvest.
Medicinal traditional + clinical
19Species with documented medicinal applications. See individual plant profiles for evidence + safety.
Introduced naturalized + cultivated
50Non-native species established in Japan. Some are valuable; some are invasive. Check each plant's notes.
Frequently asked
How many plants are documented in Japan?
50 speciess — 0 native and 50 introduced. Of these, 50 are edible and 19 have medicinal uses.
What edible plants grow wild in Japan?
Common edible species include Amaranthus polystachyus, Amaranthus tenuifolius, Anthriscus cerefolium, Asiatic tearthumb, Barnyard Millet. See the Edible section above for the full list.
What medicinal plants grow in Japan?
19 medicinal plants catalogued for Japan, including Asiatic tearthumb, Black Mustard, Carex nubigena, Catmint, Chinese Artichoke.
How is "native" vs "introduced" determined?
Status comes from TDWG botanical regions via Trefle. Native = naturally occurring there; introduced = brought in by humans, sometimes invasive. Both can be useful, but native species are typically the best fit for local conditions.
Other asia
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